Compare 642359 vs 642371
| Property | 642359 | 642371 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6423591 | 191 × 338091 |
| Prime factorization | 642359 | 19 × 33809 |
| Divisors count | 2 | 4 |
| Divisors | 1, 642359 | 1, 19, 33809, 642371 |
| Number of properties | 4 | 1 |
| Additive primes | 20420th | |
| Chen primes | 20436th | |
| Primes | 52246th | |
| Semiprimes | 137631st | |
| Twin primes (1st member) | 5651st | |
| Roman numberals | ||
| Base 2 | 100111001101001101112 | 100111001101010000112 |
| Base 3 | 10121220110023 | 10121220111123 |
| Base 4 | 21303103134 | 21303110034 |
| Base 5 | 1310234145 | 1310234415 |
| Base 6 | 214335156 | 214335356 |
| Base 7 | 53135247 | 53135427 |
| Base 8 | 23464678 | 23465038 |
| Base 9 | 11781329 | 11781459 |
| Base 10 | 64235910 | 64237110 |
| Base 11 | 3a968311 | 3a969411 |
| Base 12 | 26b89b12 | 26b8ab12 |
| Base 13 | 1964c313 | 19650213 |
| Base 14 | 12a14b14 | 12a15914 |
| Base 15 | ca4de15 | ca4eb15 |
| Base 16 | 9cd3716 | 9cd4316 |